No echo from handheld radio (#27046)

I found the echo from my own radio very annoying.

Content.Server/Radio/EntitySystems/RadioDeviceSystem.cs

@@ -201,6 +201,9 @@ public sealed class RadioDeviceSystem : EntitySystem
 
     private void OnReceiveRadio(EntityUid uid, RadioSpeakerComponent component, ref RadioReceiveEvent args)
     {
+        if (uid == args.RadioSource)
+            return;
+
         var nameEv = new TransformSpeakerNameEvent(args.MessageSource, Name(args.MessageSource));
         RaiseLocalEvent(args.MessageSource, nameEv);